53864413 has 8 divisors (see below), whose sum is σ = 56288448. Its totient is φ = 51447264.

The previous prime is 53864401. The next prime is 53864429. The reversal of 53864413 is 31446835.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53864413 - 2¹⁷ = 53733341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53864443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20545 + ... + 23017.

It is an arithmetic number, because the mean of its divisors is an integer number (7036056).

Almost surely, 2^53864413 is an apocalyptic number.

It is an amenable number.

53864413 is a deficient number, since it is larger than the sum of its proper divisors (2424035).

53864413 is a wasteful number, since it uses less digits than its factorization.

53864413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3443.

The product of its digits is 34560, while the sum is 34.

The square root of 53864413 is about 7339.2379032158. The cubic root of 53864413 is about 377.6596999840.

The spelling of 53864413 in words is "fifty-three million, eight hundred sixty-four thousand, four hundred thirteen".